Gas
| Gas | |
|---|---|
| Type | Enemy |
| HP | 20 |
| Gems dropped | 10 |
| Stompable | No — any contact hurts |
| Found in | Limbo |
| Internal name | gasSpin / gasAscendFast / gasDescendFast / gasStraightBounce
|
| First appearance | Downwell (2015) |
Gas (known in the community as Stuff) is the shadow-stuff of Limbo, drifting in three shapes: a drill that plunges straight up or down (), a sphere that orbits a point, and a doubled blob () that bounces diagonally. None can be stomped; all of them end combos the hard way.